Sigwart, Christoph . <br/><br/>
Logic /  Textual Documents 
Christoph Sigwart. 
 - 1st ed. / 
 - London :  Swan Sonnenschein & Co. ,  1894. 
 - 391p. ;  22cm. 
 - NA- 
<br/><br/><label>Subjects--Index Terms: </label>Logic G-Philosophy T/G-Philosophy T/G-Logic 
<br/><br/><label>Dewey Class. No.: </label>160  / Si 27 L